Flight Destinations in New Castle County

View ₹39,786 flight on Wed, 1 Apr 2026Opens in a new window

Popular airlines to New Castle County

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Southwest Airlines

  • Spirit Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to New Castle County

Prices were available within the past 7 days and start at ₹39,786 for one-way flights and ₹71,973 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Thu, 19 Feb - Wed, 25 Feb
BOM
Mumbai
PHL
Philadelphia
₹71,973 Return, found 4 days ago
₹71,973
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 19 Feb from Mumbai to Philadelphia, returning Wed, 25 Feb, priced at ₹71,973 found 4 days ago
Qatar Airways
Thu, 19 Feb - Wed, 25 Feb
BOM
Mumbai
PHL
Philadelphia
₹73,590 Return, found 4 days ago
₹73,590
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 19 Feb from Mumbai to Philadelphia, returning Wed, 25 Feb, priced at ₹73,590 found 4 days ago
Qatar Airways
Thu, 19 Feb - Thu, 26 Feb
BOM
Mumbai
PHL
Philadelphia
₹73,997 Return, found 2 days ago
₹73,997
Return
found 2 days ago
Select Qatar Airways flight, departing Thu, 19 Feb from Mumbai to Philadelphia, returning Thu, 26 Feb, priced at ₹73,997 found 2 days ago
Qatar Airways
Tue, 7 Apr - Mon, 24 Aug
MAA
Chennai
PHL
Philadelphia
₹74,953 Return, found 6 days ago
₹74,953
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 7 Apr from Chennai to Philadelphia, returning Mon, 24 Aug, priced at ₹74,953 found 6 days ago
Qatar Airways
Thu, 26 Feb - Wed, 4 Mar
BLR
Bengaluru
PHL
Philadelphia
₹78,449 Return, found 4 days ago
₹78,449
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 26 Feb from Bengaluru to Philadelphia, returning Wed, 4 Mar, priced at ₹78,449 found 4 days ago
Delta
Thu, 29 Jan - Mon, 16 Mar
BOM
Mumbai
PHL
Philadelphia
₹81,891 Return, found 3 days ago
₹81,891
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from Mumbai to Philadelphia, returning Mon, 16 Mar, priced at ₹81,891 found 3 days ago
Etihad Airways
Thu, 5 Feb - Wed, 18 Feb
BOM
Mumbai
PHL
Philadelphia
₹82,660 Return, found 6 days ago
₹82,660
Return
found 6 days ago
Select Etihad Airways flight, departing Thu, 5 Feb from Mumbai to Philadelphia, returning Wed, 18 Feb, priced at ₹82,660 found 6 days ago
Virgin Atlantic
Thu, 29 Jan - Tue, 17 Feb
BOM
Mumbai
PHL
Philadelphia
₹83,542 Return, found 5 days ago
₹83,542
Return
found 5 days ago
Select Virgin Atlantic flight, departing Thu, 29 Jan from Mumbai to Philadelphia, returning Tue, 17 Feb, priced at ₹83,542 found 5 days ago
Air France
Fri, 6 Feb - Tue, 10 Feb
BOM
Mumbai
PHL
Philadelphia
₹83,757 Return, found 5 days ago
₹83,757
Return
found 5 days ago
Select Air France flight, departing Fri, 6 Feb from Mumbai to Philadelphia, returning Tue, 10 Feb, priced at ₹83,757 found 5 days ago
KLM
Thu, 5 Feb - Wed, 18 Feb
BOM
Mumbai
PHL
Philadelphia
₹83,938 Return, found 6 days ago
₹83,938
Return
found 6 days ago
Select KLM flight, departing Thu, 5 Feb from Mumbai to Philadelphia, returning Wed, 18 Feb, priced at ₹83,938 found 6 days ago

About New Castle County

Expedia offers flights to New Castle County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to New Castle County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to New Castle County that have flexible change policies?
By using our handy "No change fee" filter, that's how. Simply type in your dates and other details, click the "Search" button, then mark the checkbox under the "Flexible change policies" heading (to the left). Expedia makes it easy to find cheap, flexible airfares to New Castle County.
Which airlines fly to New Castle County?
Let Avelo Airlines get you there. This popular carrier provides 34 services a month to Wilmington, DE (ILG-New Castle), a New Castle County gateway.
How can I find cheap tickets to New Castle County?
To get your hands on a great deal to New Castle County, book well in advance. Also use Expedia's "flexible dates" link above your search results. This will display the cheapest prices for similar time frames. In the last seven days, ₹71,973 was the best price for a flight to New Castle County.
How much is a flight to New Castle County?
In the last seven days, round-trip flights to New Castle County sold from just ₹71,973 and reached a maximum of ₹83,938. For one-way journeys departing from Mumbai (BOM), the lowest price during this time was just ₹39,786.
What are the most popular airports to fly into in New Castle County?
Fly into Wilmington, DE (ILG-New Castle) and sample the best that New Castle County has to offer. As the region's main entry point, about 34 flights touch down here each month.
When is the cheapest time to fly to New Castle County?
Take off for New Castle County early in the week and you'll usually be rewarded with more affordable fares. Tuesday is typically the cheapest day to fly out, with Monday a close second. If you're hoping to avoid the costliest flights, keep clear of Saturdays.
How much is a plane ticket to New Castle County?
In the last seven days, airfares to New Castle County fluctuated between ₹71,973 and ₹83,938. Prices tend to go up over time, so secure a good deal today.
What is the best time to go to New Castle County?
If you'd like to see New Castle County's leading city when it's really buzzing, set out for Wilmington sometime in May, June and August. Like most locations in the Northern Hemisphere, summertime here begins June 20, with temperatures ranging between 18ºC and 27ºC.
What months are the cheapest to book a flight to New Castle County?
To snap up a great deal to New Castle County, try to book during the month of February when prices are at their cheapest. When do tickets cost the most? In the United States, it's December.

Trending flights to New Castle County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Thu, 19 Feb - Wed, 25 Feb
BOM
Mumbai
PHL
Philadelphia
₹71,973 Return, found 4 days ago
₹71,973
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 19 Feb from Mumbai to Philadelphia, returning Wed, 25 Feb, priced at ₹71,973 found 4 days ago
*Available to Expedia members.